出口和FDI对钢铁行业技术效率的影响——基于随机前沿面板数据模型的分析

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1004-910x|34|5|56-64

ISSN: 1004-910x

Source: 工业技术经济, Vol.34, Iss.5, 2015-01, pp. : 56-64

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Abstract